How to replace the refill of a jewel ballpoint pen

1. Pull the pen tip straight out.

2. Remove the pen tip from the body.

3. Turn the black cover and pull it out.

4. Replace the cartridge with a new one, put it back in place and you're done.

<<Precautions for use>>

- If the oil gets on your skin, wash it off quickly.
・Please be careful to prevent small children and pets from swallowing the product.
- Do not place near open flames such as gas stoves or heaters.
- Oil may leak due to changes in air pressure or sudden temperature changes.
Do not take the device into places where the air pressure changes, such as on an airplane, or place it on the dashboard of a car.
- Do not subject the product to strong impact as it may cause damage.